Visibility Unlimited Vetter, Ernesr Published by Morrow 1942 First Edition

Visibility Unlimited ( An Introduction to the Science of Weather and the Art of of Practical Flying (Hardcover) Vetter, Ernesr Published by William Morrow, New York, 1942 First Edition Introduction by George Russell Harrison, dean of science Massachusetts Institute of Technology Also include know your horizon operating bulletin 15–403 Item is Vintage over 80+ years old shows general light signs of where no major damage but is Dusty dust cover is in fair condition still functional but does show signs of tears around edges books cover is an excellent condition for age you all photos as they are part of description